There are 31 owner-reported suspension complaints for the 1999 Ford F-350in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
The contact owns a 1999 Ford F-350. The contact stated while driving at speeds in excess of 40 MPH, after driving over a pothole in the roadway, the vehicle started shaking and vibrating violently. The contact stated that after slowing down the failure ceased. The cause of the failure was not determined. The local dealer and manufacturer were notified of the failure but no assistance was offered. The failure mileage was 50,000.
TL* THE CONTACT OWNS A 1999 FORD F-350. WHILE DRIVING APPROXIMATELY 30 TO 35 MPH, THE FRONT END OF THE VEHICLE SHOOK UNCONTROLLABLY. THE VEHICLE WAS PULLED OVER TO THE SIDE OF THE ROAD AND THE CONTACT NOTICED THAT THE FRONT AXLE ASSEMBLY BRACKET WAS COMPLETELY RUSTED. THE FRONT AXLE ASSEMBLY BRACKET WAS REPLACED AND THE VEHICLE WAS REPAIRED. THE APPROXIMATE FAILURE MILEAGE WAS 167,000.
DRIVING MY 1999 FORD F350 DIESEL DOWN THE HIGHWAY, APPROXIMATELY 50 MPH, HEARD A THUMP AND LOUD SCRAPING NOISE. COULD NOT PULL OVER DUE TO TRAFFIC, PULLED OVER WHEN TRAFFIC CLEARED, AROUND ANOTHER 100 FEET. I GOT OUT AND LOOKED AROUND AND UNDER TRUCK, TO DISCOVER FUEL TANK WAS DRAGGING ALONG THE HIGHWAY. REAR FUEL TANK STRAP HAD BROKEN. *TR
TL* THE CONTACT OWNS A 1999 FORD F-350. WHILE TRAVELING 70 MPH THE CONTACT NOTICED A LOUD POP SOUND COMING FROM OUTSIDE THE VEHICLE, SECONDS LATER, THE CONTACT NOTICED THAT THE PASSENGER SIDE TIRE HAD SUDDENLY EXPLODED WITHOUT WARNING CAUSING THE CONTACT TO CRASH INTO A NEARBY GUARD RAIL. THE CONTACT SUFFERED A CONCUSSION. A POLICE REPORT WAS FILED FOR THE INCIDENT. THE VEHICLE HAD NOT BEEN DIAGNOSED AND THERE WERE NO PRIOR WARNINGS. THE CURRENT AND FAILURE MILEAGES WAS 50000.
WHILE DRIVING LEFT FRONT WHEEL WENT INWARD DUE TO A MALFUNCTION WITH SUSPENSION. PLEASE GIVE ANY FURTHER DETAILS.*AK
CONSUMER STATES THAT THE RIGHT REAR LEAF SPRING, NUMBER 3, BROKE FOR NO REASON. *SLC
STEERING WHEEL SHAKES BADLY AT ANY SPEED, DEALER DETERMINED A STABILIZER ARM NEEDED TO BE INSTALLED. *AK *YD
WHEN FRONT TIRES BEGIN TO WEAR THE FRONT END WILL SHIMMY BADLY WHEN YOU APPLY BRAKES OR IF YOU HIT A DIP IN THE ROAD. THIS TRUCK HAS DONE THIS MANY TIMES.*AK
SIMPLY PUT IN PHYSICS TERMS THE FRONT END GOES INTO UNWANTED RESONANT VIBRATION WHERE THE TRUNK IS OUT OF CONTROL. THIS HAS BENN REPORTED TO THE DEALER AND FORD CUSTOMER SERVICE. THEY DO NOT UNDERSTAND WHAT UNWANTED RESONANCE VIBRATION IS. THE TRUNK IS OUT OF CONTROL AND THE DRIVER HAS TO USE THE EMERGENCY BRAKE TO SLOW THE TRUCK TILL THE VIBRATION GOES AWAY AT ABOUT 30MPH. *AK
WHENEVER BRAKES ARE APPLIED FRONT END BOUNCES UP AND DOWN UNCONTROLLABLY. THIS HAPPESN ON ANY TYPE OF ROAD SURFACE. DEALERSHIP IS NOT ABLE TO RECTIFY THIS PROBLEM. PLEASE PROVIDE ANY FURTHER INFORMATION. *AK
WHILE DRIVING ON HIGHWAY TOWING A TRAILER HIT A POTHOLE AND ALL OF SUDDEN IT JERKED THE STEERING WHEEL FROM CONSUMER'S HAND. CONTACTED DEALER. 2000'S F350 SERIES HAVE A STABLIZER/ SHOCK ABSORBER PROBLEM. *AK
THE CONSUMER HAS BEEN EXPERIENCING PROBLEMS WITH THE REAR LEAF SPRINGS WHICH RESULTS IN NOISE. THE BOLT THAT HOLDS THE LEAF SPRINGS ARE LOOSE. THE MANUFACTURER HAS BEEN CONTACTED, BET NO RESPONSE. DEALER SAID IT WAS A LOCK NUT. HE REPLACED THE NUT AND WE CONTINUE TO CHECK. *AK.ET.
WHEN DRIVING AT 2,000 OR 2,500 RPM'S THE VEHICLE VIBRATES SO BADLY THAT FEET GOT NUMB. DEALER CONTACTED,AND CANNOT REMEDY THE PROBLEM. PROBLEM STILL EXIST. PROVIDE FURTHER INFORMATION. *AK
WHEN TRAVELING AND UPON DEPRESSING THE BRAKE PEDAL CONSUMER NOITCED A LOUD NOISE COMING FROM THE FRONT END OF THE VEHICLE, CONSUMER ALSO NOTICED PROBLEMS WHEN CARRYING A LOAD. DEALER WAS CONTACTED. PLEASE PROVIDE ANY FURTHER DETAILS. *AK
WHILE DRIVING ABOUT 35 MPH, GOING INTO A SHARP RIGHT TURN, THE STEERING LOCKED UP, DRIVER WAS ABLE TO REGAIN CONTROL OF TRUCK AND DID NOT HAVE A CRASH. TRUCK WAS TOWED TO DEALERSHIP. DEALER STATED THIS WAS DUE TO A BRACKET ON THE TRAILING ARM BREAKING. PARTS ON NATIONAL BACK ORDERED. *AK
DUE TO THE EXTREMELY WEAK SHOCKS THE VEHICLE WHILE BEING DRIVEN 50 MPH OR MORE SWAYS FROM THE LEFT LANE INTO THE RIGHT LANE WHICH ALMOST CAUSED AN ACCIDENT. *AK
ONGOING PROBLEM WITH A CLUNKING SOUND FROM THE FRONT WHILE DRIVING AND PULLING TO THE RIGHT. VEHICLE BEEN IN/OUT OF DEALER'S SHOP ON SEVERALOCCASIONS, AND PROBLEM IS STILL REOCCURRING. *AK
SEALED BEARING FAILURE IN 1999 FORD 350 SUPER DUTY.*MR *CB *JB
THE VEHICLE PULLS TO THE LEFT ON HARD BRAKING. DEALERSHIP IS INSPECTING THE VEHICLE. *AK
VEHICLE WILL NOT CARRY WEIGHT LIKE IT SUPPOSE TO, CAUSING VEHICLE TO SWAY/ UNSTABLE AS THOUGH LIGHT TRUCK IS OVERLOADED. *AK
Showing 1–20 of 31 complaints
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on May 4, 2026